Transaction not yet indexed

SAngoyNaDcHsH4soeqvQCLBrKPPqhgRwC635pskAvrTgSzPi5iptLUqUxYXA9degmUq5ZzoE7qTtCTp5kHaYEVq

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.